[PULL,01/43] hw/ide: Make IDEDMAOps handlers take a const IDEDMA pointer
diff mbox series

Message ID 20200617144909.192176-2-kwolf@redhat.com
State New
Headers show
Series
  • [PULL,01/43] hw/ide: Make IDEDMAOps handlers take a const IDEDMA pointer
Related show

Commit Message

Kevin Wolf June 17, 2020, 2:48 p.m. UTC
From: Philippe Mathieu-Daudé <philmd@redhat.com>

Handlers don't need to modify the IDEDMA structure.
Make it const.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20200512194917.15807-1-philmd@redhat.com>
Acked-by: John Snow <jsnow@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
---
 include/hw/ide/internal.h | 12 ++++++------
 hw/ide/ahci.c             | 18 +++++++++---------
 hw/ide/core.c             |  6 +++---
 hw/ide/macio.c            |  6 +++---
 hw/ide/pci.c              | 12 ++++++------
 5 files changed, 27 insertions(+), 27 deletions(-)

Patch
diff mbox series

diff --git a/include/hw/ide/internal.h b/include/hw/ide/internal.h
index 55da35d768..1a7869e85d 100644
--- a/include/hw/ide/internal.h
+++ b/include/hw/ide/internal.h
@@ -322,12 +322,12 @@  typedef enum { IDE_HD, IDE_CD, IDE_CFATA } IDEDriveKind;
 
 typedef void EndTransferFunc(IDEState *);
 
-typedef void DMAStartFunc(IDEDMA *, IDEState *, BlockCompletionFunc *);
-typedef void DMAVoidFunc(IDEDMA *);
-typedef int DMAIntFunc(IDEDMA *, bool);
-typedef int32_t DMAInt32Func(IDEDMA *, int32_t len);
-typedef void DMAu32Func(IDEDMA *, uint32_t);
-typedef void DMAStopFunc(IDEDMA *, bool);
+typedef void DMAStartFunc(const IDEDMA *, IDEState *, BlockCompletionFunc *);
+typedef void DMAVoidFunc(const IDEDMA *);
+typedef int DMAIntFunc(const IDEDMA *, bool);
+typedef int32_t DMAInt32Func(const IDEDMA *, int32_t len);
+typedef void DMAu32Func(const IDEDMA *, uint32_t);
+typedef void DMAStopFunc(const IDEDMA *, bool);
 
 struct unreported_events {
     bool eject_request;
diff --git a/hw/ide/ahci.c b/hw/ide/ahci.c
index fc82cbd5f1..009120f88b 100644
--- a/hw/ide/ahci.c
+++ b/hw/ide/ahci.c
@@ -44,7 +44,7 @@  static int handle_cmd(AHCIState *s, int port, uint8_t slot);
 static void ahci_reset_port(AHCIState *s, int port);
 static bool ahci_write_fis_d2h(AHCIDevice *ad);
 static void ahci_init_d2h(AHCIDevice *ad);
-static int ahci_dma_prepare_buf(IDEDMA *dma, int32_t limit);
+static int ahci_dma_prepare_buf(const IDEDMA *dma, int32_t limit);
 static bool ahci_map_clb_address(AHCIDevice *ad);
 static bool ahci_map_fis_address(AHCIDevice *ad);
 static void ahci_unmap_clb_address(AHCIDevice *ad);
@@ -1338,7 +1338,7 @@  out:
 }
 
 /* Transfer PIO data between RAM and device */
-static void ahci_pio_transfer(IDEDMA *dma)
+static void ahci_pio_transfer(const IDEDMA *dma)
 {
     AHCIDevice *ad = DO_UPCAST(AHCIDevice, dma, dma);
     IDEState *s = &ad->port.ifs[0];
@@ -1397,7 +1397,7 @@  out:
     }
 }
 
-static void ahci_start_dma(IDEDMA *dma, IDEState *s,
+static void ahci_start_dma(const IDEDMA *dma, IDEState *s,
                            BlockCompletionFunc *dma_cb)
 {
     AHCIDevice *ad = DO_UPCAST(AHCIDevice, dma, dma);
@@ -1406,7 +1406,7 @@  static void ahci_start_dma(IDEDMA *dma, IDEState *s,
     dma_cb(s, 0);
 }
 
-static void ahci_restart_dma(IDEDMA *dma)
+static void ahci_restart_dma(const IDEDMA *dma)
 {
     /* Nothing to do, ahci_start_dma already resets s->io_buffer_offset.  */
 }
@@ -1415,7 +1415,7 @@  static void ahci_restart_dma(IDEDMA *dma)
  * IDE/PIO restarts are handled by the core layer, but NCQ commands
  * need an extra kick from the AHCI HBA.
  */
-static void ahci_restart(IDEDMA *dma)
+static void ahci_restart(const IDEDMA *dma)
 {
     AHCIDevice *ad = DO_UPCAST(AHCIDevice, dma, dma);
     int i;
@@ -1432,7 +1432,7 @@  static void ahci_restart(IDEDMA *dma)
  * Called in DMA and PIO R/W chains to read the PRDT.
  * Not shared with NCQ pathways.
  */
-static int32_t ahci_dma_prepare_buf(IDEDMA *dma, int32_t limit)
+static int32_t ahci_dma_prepare_buf(const IDEDMA *dma, int32_t limit)
 {
     AHCIDevice *ad = DO_UPCAST(AHCIDevice, dma, dma);
     IDEState *s = &ad->port.ifs[0];
@@ -1453,7 +1453,7 @@  static int32_t ahci_dma_prepare_buf(IDEDMA *dma, int32_t limit)
  * Called via dma_buf_commit, for both DMA and PIO paths.
  * sglist destruction is handled within dma_buf_commit.
  */
-static void ahci_commit_buf(IDEDMA *dma, uint32_t tx_bytes)
+static void ahci_commit_buf(const IDEDMA *dma, uint32_t tx_bytes)
 {
     AHCIDevice *ad = DO_UPCAST(AHCIDevice, dma, dma);
 
@@ -1461,7 +1461,7 @@  static void ahci_commit_buf(IDEDMA *dma, uint32_t tx_bytes)
     ad->cur_cmd->status = cpu_to_le32(tx_bytes);
 }
 
-static int ahci_dma_rw_buf(IDEDMA *dma, bool is_write)
+static int ahci_dma_rw_buf(const IDEDMA *dma, bool is_write)
 {
     AHCIDevice *ad = DO_UPCAST(AHCIDevice, dma, dma);
     IDEState *s = &ad->port.ifs[0];
@@ -1486,7 +1486,7 @@  static int ahci_dma_rw_buf(IDEDMA *dma, bool is_write)
     return 1;
 }
 
-static void ahci_cmd_done(IDEDMA *dma)
+static void ahci_cmd_done(const IDEDMA *dma)
 {
     AHCIDevice *ad = DO_UPCAST(AHCIDevice, dma, dma);
 
diff --git a/hw/ide/core.c b/hw/ide/core.c
index 689bb36409..d997a78e47 100644
--- a/hw/ide/core.c
+++ b/hw/ide/core.c
@@ -2570,16 +2570,16 @@  static void ide_init1(IDEBus *bus, int unit)
                                            ide_sector_write_timer_cb, s);
 }
 
-static int ide_nop_int(IDEDMA *dma, bool is_write)
+static int ide_nop_int(const IDEDMA *dma, bool is_write)
 {
     return 0;
 }
 
-static void ide_nop(IDEDMA *dma)
+static void ide_nop(const IDEDMA *dma)
 {
 }
 
-static int32_t ide_nop_int32(IDEDMA *dma, int32_t l)
+static int32_t ide_nop_int32(const IDEDMA *dma, int32_t l)
 {
     return 0;
 }
diff --git a/hw/ide/macio.c b/hw/ide/macio.c
index 30af0e93e6..62a599a075 100644
--- a/hw/ide/macio.c
+++ b/hw/ide/macio.c
@@ -376,17 +376,17 @@  static void macio_ide_reset(DeviceState *dev)
     ide_bus_reset(&d->bus);
 }
 
-static int ide_nop_int(IDEDMA *dma, bool is_write)
+static int ide_nop_int(const IDEDMA *dma, bool is_write)
 {
     return 0;
 }
 
-static int32_t ide_nop_int32(IDEDMA *dma, int32_t l)
+static int32_t ide_nop_int32(const IDEDMA *dma, int32_t l)
 {
     return 0;
 }
 
-static void ide_dbdma_start(IDEDMA *dma, IDEState *s,
+static void ide_dbdma_start(const IDEDMA *dma, IDEState *s,
                             BlockCompletionFunc *cb)
 {
     MACIOIDEState *m = container_of(dma, MACIOIDEState, dma);
diff --git a/hw/ide/pci.c b/hw/ide/pci.c
index 97347f07f1..5e85c4ad17 100644
--- a/hw/ide/pci.c
+++ b/hw/ide/pci.c
@@ -103,7 +103,7 @@  const MemoryRegionOps pci_ide_data_le_ops = {
     .endianness = DEVICE_LITTLE_ENDIAN,
 };
 
-static void bmdma_start_dma(IDEDMA *dma, IDEState *s,
+static void bmdma_start_dma(const IDEDMA *dma, IDEState *s,
                             BlockCompletionFunc *dma_cb)
 {
     BMDMAState *bm = DO_UPCAST(BMDMAState, dma, dma);
@@ -126,7 +126,7 @@  static void bmdma_start_dma(IDEDMA *dma, IDEState *s,
  * IDEState.io_buffer_size will contain the number of bytes described
  * by the PRDs, whether or not we added them to the sglist.
  */
-static int32_t bmdma_prepare_buf(IDEDMA *dma, int32_t limit)
+static int32_t bmdma_prepare_buf(const IDEDMA *dma, int32_t limit)
 {
     BMDMAState *bm = DO_UPCAST(BMDMAState, dma, dma);
     IDEState *s = bmdma_active_if(bm);
@@ -181,7 +181,7 @@  static int32_t bmdma_prepare_buf(IDEDMA *dma, int32_t limit)
 }
 
 /* return 0 if buffer completed */
-static int bmdma_rw_buf(IDEDMA *dma, bool is_write)
+static int bmdma_rw_buf(const IDEDMA *dma, bool is_write)
 {
     BMDMAState *bm = DO_UPCAST(BMDMAState, dma, dma);
     IDEState *s = bmdma_active_if(bm);
@@ -230,7 +230,7 @@  static int bmdma_rw_buf(IDEDMA *dma, bool is_write)
     return 1;
 }
 
-static void bmdma_set_inactive(IDEDMA *dma, bool more)
+static void bmdma_set_inactive(const IDEDMA *dma, bool more)
 {
     BMDMAState *bm = DO_UPCAST(BMDMAState, dma, dma);
 
@@ -242,7 +242,7 @@  static void bmdma_set_inactive(IDEDMA *dma, bool more)
     }
 }
 
-static void bmdma_restart_dma(IDEDMA *dma)
+static void bmdma_restart_dma(const IDEDMA *dma)
 {
     BMDMAState *bm = DO_UPCAST(BMDMAState, dma, dma);
 
@@ -257,7 +257,7 @@  static void bmdma_cancel(BMDMAState *bm)
     }
 }
 
-static void bmdma_reset(IDEDMA *dma)
+static void bmdma_reset(const IDEDMA *dma)
 {
     BMDMAState *bm = DO_UPCAST(BMDMAState, dma, dma);